Cumulative Test 1
42 questions
← Intro to Computer Science (Java)
Intro to Comp Sci (Java) MCQ Practice
Practise one topic at a time, or take a cumulative set that mixes the whole course. Every question has a full explanation.
Practice by topic
Primitive Expressions
15 questions
Integer Division and Mod
15 questions
Casting and Math.random
15 questions
String Concatenation
15 questions
Boolean Operators
15 questions
If/Else Tracing
15 questions
Compound Conditions
15 questions
Short-Circuit Logic
15 questions
For Loops
15 questions
While Loops
15 questions
Nested Loops
15 questions
Accumulators and Counters
15 questions
String Indexing
15 questions
substring and indexOf
15 questions
String Immutability
15 questions
String Traversal
15 questions
Array Basics
15 questions
Array Traversal
15 questions
Array Mutation
15 questions
Array Search
15 questions
ArrayList Basics
15 questions
ArrayList Insert and Remove
15 questions
ArrayList Traversal
15 questions
ArrayList and Wrapper Classes
15 questions
Methods and Parameters
15 questions
Return Values
15 questions
Classes and Constructors
15 questions
Object State and Encapsulation
15 questions
2D Array Basics
15 questions
2D Array Traversal
15 questions
Linear and Binary Search
15 questions
Sorting and Efficiency
15 questions
Text Files and Scanner
15 questions
Data and Its Implications
15 questions